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Is there a way to ignore header lines in a UNIX sort?
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In simple cases, sed can do the job elegantly:
your_script | (sed -u 1q; sort)
or equivalently,
cat your_data | (sed -u 1q; sort)
The key is in the 1q -- print first line (header) and quit (leaving the rest of the input to sort).
For the example given, 2q will do the...
How to delete files/subfolders in a specific directory at the command prompt in Windows
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You can use this shell script to clean up the folder and files within C:\Temp source:
del /q "C:\Temp\*"
FOR /D %%p IN ("C:\Temp\*.*") DO rmdir "%%p" /s /q
Create a batch file (say, delete.bat) containing the above command. Go to the location wh...
Copy folder recursively in node.js
... As an amazing bonus, one can use ncp in a cross platform npm run scripts.
– Ciantic
Mar 5 '16 at 9:56
I got ...
multiple prints on the same line in Python
I want to run a script, which basically shows an output like this:
17 Answers
17
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Name node is in safe mode. Not able to leave
...e hadoop dfsadmin command, it gave me this: ______ DEPRECATED: Use of this script to execute hdfs command is deprecated. Instead use the hdfs command for it. Safe mode is OFF ______ ... but still ran. Seems the suggestion by @user3316017 below is the recommended syntax.
– CJBS...
npm install private github repositories by dependency in package.json
... in Heroku, just setup the above git config ... command as heroku-prebuild script in package.json and setup GITHUB_TOKEN as Heroku config variable.
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Fully backup a git repo?
...that neither git bundle or git clone gets everything, for example the hook scripts.
– Zitrax
Jun 29 '16 at 7:44
2
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How to print from GitHub
...creen when you print. Now just print the page.
Bookmarklet contents:
javascript:(function(e,a,g,h,f,c,b,d)%7Bif(!(f=e.jQuery)%7C%7Cg%3Ef.fn.jquery%7C%7Ch(f))%7Bc=a.createElement(%22script%22);c.type=%22text/javascript%22;c.src=%22http://ajax.googleapis.com/ajax/libs/jquery/%22+g+%22/jquery.min.js%...
Bootstrap Modal immediately disappearing
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A Likely Cause
This is typical behavior for when the JavaScript for the Modal plugin gets loaded twice. Please check to make sure that the plugin isn't getting double loaded. Depending on the platform you are using, the modal code could be loaded from a number a sources. Some of...
How to exit from Python without traceback?
...k, simply use:
sys.trackbacklimit=0
You can set this at the top of your script to squash all traceback output, but I prefer to use it more sparingly, for example "known errors" where I want the output to be clean, e.g. in the file foo.py:
import sys
from subprocess import *
try:
check_call([ ...